Channel 4 NorthStarÂ® Navigation Cube for Braava 380t can be used as a replacement cube for Braava 380t. Product Actions. Additional Information. Channel 4 NorthStarÂ® Navigation Cube for Braava 380t can be used as a replacement cube for Braava 380t. What's In The Box: 1 NorthStar Navigation Cube â Channel 4 (requires 2 C batteries, included)
Smooth muscle is an involuntary non-striated muscle. It is divided into two subgroups; the single-unit (unitary) and multiunit smooth muscle. Within single-unit cells, the whole bundle or sheet contracts as a syncytium.
Smooth muscle is muscle you rarely control such as the muscle in your intestinal tract. Cardiac muscle is very specific tissue found in your heart. Voluntary muscle is the muscle that helps you move. All of those tissues add up to a muscular system that is found through your body. There is more to the muscular system than the muscles that help you move. The big purpose of the muscles found in your body is movement.